Moog DS749 Center Link Problem Solver powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability. Greaseable socket design allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear Loose or worn chassis parts can lead to premature tire wear Fits 1968 - 1972 GM vehicles Replacement part for stock All parts meet or exceed OEM (original equipment manufacturers) standards Made of durable, all steel construction for better handling of your vehicle All parts meet or exceed OEM (original equipment manufacturers) standards